78889012 is an even 8-digits composite number following 78889011
and preceding 78889013 . In scientific notation, it is written as 7.8889012 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 39387456 positive integers (up to 78889012) that are relatively prime to 78889012.
78889012 has 12 divisors, whose sum is 138255460
The reverse of 78889012 is 21098887
Previous prime number is 709
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-eight million eight hundred eighty-nine thousand twelve
Scientific notation
7.8889012 × 10^7
Engineering notation
7.8889012 × 10^6
Prime Factorization
2 × 2 × 709 × 27817
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39444506
Product of the distinct prime numbers
The prime factorization of 78889012 is 2 × 2 × 709 × 27817.
Since it has a total of 4 prime factors.
1 , 2 , 16 , 16 , 56 , 70 , 2378 , 1524 , 48071 , 7704 , 237175 , 520935 , 6314370 , 6595853 , 93687084 , 19375973 , 164175312 , 482458036 , 6940016464 , 2878409041
n×2
157778024
n×3
236667036
n×4
315556048
n×5
394445060
n÷2
39444506
n÷3
26296337.333333
n÷3
19722253
n÷5
15777802.4
n2
6223476214336144
n3
4.9096388975448E+23
n4
3.8731656190408E+31
n5
3.055502089985E+39
2 √n
8881.9486600633
3 √n
428.88300684072
4 √n
94.244090849577
5 √n
37.966739580205
1 , 2 , 4 , 709 , 1418 , 2836 , 27817 , 55634 , 111268 , 19722253 , 39444506 , 78889012
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78889011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78889012 can be divided by 12 positive divisors.
The sum of these divisors (counting 78889012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101100111100000000110100
3
Ternary
12111102222101021
4
Quaternary
10230330000310
5
Quinary
130143422022
6
Senary
11454510524
8
Octal
454740064
10
Decimal
78889012
12
Duodecimal
22505444
16
Hexadecimal
4b3c034
20
Vigesimal
14d12ac
36
Base36
1ayv5g
md5
ad10dc8525a3541ab62435e83126d35e
sha1
d6eb25fbcc851474bb06c71face33c7bb4e3915d
sha256
4b765fba7eeec6aea259f6d2d66ae0fb6500607282205fd3c1009efe530d6c1b
sha512
c5884056127e665da3ba989c1a0f35078fa84116863624c1171d1e17d79d7d108cdd723c32f9a3cd56cb130274cfdea8b32b307d7256315a16e8c805752bb163
ripemd-160
0c342e167c944cc369d1694cf8cdfd847fd4953f
Diameter
157778024
Circumference
495674281.09631
Area
1.9551627154749E+16
Volume
2.0565447323074E+24
Surface area
7.8206508618997E+16
Circumference
495674281.09631
Perimeter
315556048
Area
6223476214336144
Diagonal
111565910.69261
Surface area
37340857286016864
Volume
4.9096388975448E+23
Space diagonal
136639776.94291
Perimeter
236667036
Area
2.6948442507317E+15
Altitude
68319888.471455
Surface area
2.6948442507317E+15
Volume
5.7860649293853E+22
Height
37188636.897538